Pith Number

pith:CDHH6467

pith:2020:CDHH6467PMCLZPDEYJ3EO4TXDU

not attested not anchored not stored refs pending

A Hybrid VDV Model for Automatic Diagnosis of Pneumothorax using Class-Imbalanced Chest X-rays Dataset

Arslan Shaukat, Tahira Iqbal, Usman Akram, Yung-Cheol Byun, Zartasha Mustansar

arxiv:2012.11911 v1 · 2020-12-22 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDHH6467PMCLZPDEYJ3EO4TXDU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:01:22.551760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10ce7f73df7b04bcbc64c2764772771d0106fb648c87a909b1e0d9a0c672de0a

Aliases

arxiv: 2012.11911 · arxiv_version: 2012.11911v1 · doi: 10.48550/arxiv.2012.11911 · pith_short_12: CDHH6467PMCL · pith_short_16: CDHH6467PMCLZPDE · pith_short_8: CDHH6467

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CDHH6467PMCLZPDEYJ3EO4TXDU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 10ce7f73df7b04bcbc64c2764772771d0106fb648c87a909b1e0d9a0c672de0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a917bd1ee0facbd3f02f3ba1a4de282aecace4ffe26428b1a75aa65f566fc309",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-22T10:20:04Z",
    "title_canon_sha256": "4875e78c6e18f8f91039463a53907cb53b96fbc0108b8bbb88289ffdfdd1c3e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11911",
    "kind": "arxiv",
    "version": 1
  }
}